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6. DATA

IOM manual active pulsation dampeners

6.2.

Tightening torques

The following tightening torques are recommended.

DAMPENER SIZE

Pin screw pos.14 [Nm]

Grub screw pos. 1651 [Nm]

DT 9/20/25/30

DT 50/70/80

DT 100/120/125

DT 200/220/225

DT 400/420/425

DT 800/820/825

For routine inspection and maintenance schedule see chapter 3.2.

“Routine inspection”

and

3.3.

“Complete inspection”.

Although applications vary, a general guideline is to re-torque the dampener every two weeks.

6.3.

Technical data

TECHNICAL DATA

DAMPENER SIZE

DT9/20

DT50

DT100

DT200

DT400

DT800

Max air pressure [bar] /

[psi]

8 /

116

8 /

116

8 /

116

8 /

116

8 /

116

8 /

116

Max air pressure DTF [bar] /

[psi]

16 /

232

16 /

232

12 /

174

12 /

174

Max temp. in PE [°C] /

[°F]

70 /

158

70 /

158

70 /

158

70 /

158

70 /

158

70 /

158

Max temp. in PTFE [°C] /

[°F]

100 /

212

100 /

212

100 /

212

100 /

212

100 /

212

Weight in PE [kg] /

[lb]

0.7 /

1.5

1.8 /

3.9 /

8.6

8.9 /

19.6

17.5 /

38.6

53.6 /

118.2

Weight in PTFE [kg] /

[lb]

1.3 /

2.9

3 /

6.6

6.5 /

14.3

14 /

30.9

26 /

57.3

Internal volume [dm3] /

[in3]

0.14 /

8.5

0.47 /

28.7

1.13 /

3.36 /

205

7.84 /

478

17.88 /

1091

COMPONENT

MATERIAL

Housing (wetted)

PE, PE AST, PTFE, PTFE AST

Block (not wetted)

PP, PP AST, Aluminium

Diaphragms

PTFE, PTFE with white back, EPDM, white EPDM, NBR, FKM, PTFE TFM

Housing pin screws

A4-80

Diaphragm shaft

AISI 316L

TECHNICAL DATA

DAMPENER SIZE

DT25 A

DT70 S/A DT120 S/A DT220 S /A DT420 S/A DT820S/A

Max air pressure [bar] /

[psi]

8 /

116

8 /

116

8 /

116

8 /

116

8 /

116

8 /

116

Max air pressure DTF [bar] /

[psi]

16 /

232

16 /

232

14 /

203

14 /

203

Max temp. with EPDM

[°C] /

[°F]

90 /

194

90 /

194

90 /

194

90 /

194

90 /

194

90 /

194

Max temp. with NBR

[°C] /

[°F]

70 /

158

70 /

158

70 /

158

70 /

158

70 /

158

70 /

158

Max temp. with

PTFE [°C] /

[°F]

110 /

230

110 /

230

110 /

230

110 /

230

110 /

230

110 /

230

Weight in aluminum [kg] /

[lb]

1.2 /

2.7

4.5 /

9.9

6.2 /

13.7

12 /

26.5

16 /

3.3

94 /

207

Weight in stainless steel [kg] /

[lb]

2.3 /

5.1

4.6 / 1

0.1

9.1 /

20.1

17.4 /

38.4

43.7 /

96.3

Internal volume [dm3] /

[in3]

0.14 /

8.5

0.71 /

28.7

1.54 /

4.5 /

274.6

10.15 /

619.4

17.9 /

1092

COMPONENT

MATERIAL

Housing (wetted)

Aluminium, AISI 316L

Block (not wetted)

Aluminium, PP, PP AST

Diaphragms

PTFE, PTFE with white back, EPDM, white EPDM, NBR, FKM, PTFE TFM

Housing pin screws

A4-80

Diaphragm shaft

AISI 316L

Содержание DT Series

Страница 1: ...al Instruction edition 2020 rev 1 Read this instruction manual carefully before you install and operate the dampener Dampener models DT DTX 9 20 25 30 DT DTX 50 70 80 DT DTX 100 120 125 DT DTX 200 220...

Страница 2: ...Air pressure 9 1 4 4 Noise level 9 1 4 5 Temperature hazards 10 1 5 Air connection 10 1 6 Example of installation 11 1 6 1 Standard pump 11 1 6 2 TF pump 11 2 OPERATION 12 2 1 Before operating the da...

Страница 3: ...5 4 Spare parts list steel and sanitary 22 5 5 Stocking recommendation 23 5 6 How to order parts 23 5 7 Dampener code 23 6 DATA 24 6 1 Overall dimensions 24 6 1 1 Dimensions table Plastic PE PTFE 25...

Страница 4: ...ACTIVE PULSATION DAMPENERS The object of the declaration described above is in conformity with the relevant Union harmonisation legislation Directive 2006 42 EC of European Parliament and of the Counc...

Страница 5: ...laration described above is in conformity with the relevant Union harmonisation legislation Directive 2006 42 EC of European Parliament and of the Council of 17 May 2006 on machinery Directive 2014 34...

Страница 6: ...ction manual where danger to life and limb may occur Observe these instructions and proceed with utmost caution in these situations Inform also other users of all safety instructions In addition to th...

Страница 7: ...pulsations The air pressure supplied to the dampener is the same as the one supplied to the pump The medium flowing through the dampener affects the diaphragm which by means of the compressed air on...

Страница 8: ...d to the dampener As an option dampener can be equipped with lifting eyebolts connected with the dampener pin screws 1 3 Storage If the equipment is to be stored prior to installation place it in a cl...

Страница 9: ...less steel earth connection that is placed on the top or on the side of the dampener block depending on dampener size and execution Connect the other end of the earth wire to earth and also make sure...

Страница 10: ...ntive maintenance If a hot product is pumped the dampener should not stand still when filled for a longer period of time This could cause leakage Below 0 C 32 F plastic materials become more fragile w...

Страница 11: ...lator but before the needle valve It is also mandatory that the air to the dampener has the same flow and pressure as the pump In order to ensure the most effective pulsation dampening the dampener sh...

Страница 12: ...ainless steel and carbon steel can be recycled Plastic parts are not recyclable and must be disposed of as residual waste The dampener must be disposed of properly according to local regulations It sh...

Страница 13: ...above is not fulfilled do not start the device and implement corrective actions Establish a preventive maintenance schedule based on the device service history Scheduled maintenance is especially impo...

Страница 14: ...perly tightened Check tightening torques of the screws Damaged diaphragm Check replace diaphragms Tension stress form the installation Adjust installation eliminate stress provide separate support for...

Страница 15: ...ure to drain all liquid from the dampener Cleanse or neutralize the thoroughly Disconnect the air supply and then the inlet and outlet 3 5 2 Disassembly procedure Fig 3 5 1 By means of a screwdriver r...

Страница 16: ...the diaphragm Fig 3 5 8 Push out the shaft 1651 from the dampener housing Fig 3 5 9 Check the inner seals 36 and O rings 47 If necessary take them out using a screwdriver NOTE If these parts are remov...

Страница 17: ...s 36 into the dampener block 12 To make the procedure easier bend the seals into a kidney shape and then fit them with a screwdriver Fig 3 6 3 Push the shaft 1651 into the dampener block 12 Fig 3 6 4...

Страница 18: ...the nuts 37 onto the pin screws 14 so that ca two threads are visible over the nut Fig 3 6 9 Turn over the dampener housing 11 and insert the dampener block 12 onto the pin screws 14 Fig 3 6 10 Inser...

Страница 19: ...ing it in the system to detect if there is no air leakage through diaphragm shaft In order to do so supply pressurized air through air inlet Proper operation is when there is no continuous air flow th...

Страница 20: ...20 25 30 DTB50 70 80 DTB100 120 125 DTB200 220 225 DTB400 420 425 4 2 DTF series The DTF series pulsation dampeners are special execution used widely with the TF series AODD pumps Reinforcement steel...

Страница 21: ...cap screw A4 70 175 option 4 Washer A4 70 179 option 4 Rubber foot NBR 25 1 Muffler PPM F 27 1 Circlip PE 36 3 Seal ring PE 37 8 12 16 Nut A4 70 38 8 12 16 Washer A4 70 47 3 6 O ring back up for 36 N...

Страница 22: ...TFE NBR FKM 1651 1 Shaft AISI 316L 1652 1 Shaft ending A4 80 17 option 1 Base AISI 316L 174 option 1 Socket head cap screw A4 70 175 option 1 Washer A4 70 25 1 Muffler PPM F 27 1 Circlip PE 36 3 Dampe...

Страница 23: ...f the dampener I Tapflo active pulsation dampener IV Material of wetted dampener housing II Basic options V Material of diaphragms III Max capacity l min Dampener series VII Special executions DT B 10...

Страница 24: ...sation dampeners 24 6 DATA 6 1 Overall dimensions Dimensions in mm where other is not indicated Dimensions in inch where other is not indicated General dimensions only ask us for detailed drawings Cha...

Страница 25: ...208 277 360 470 4 33 6 22 8 19 10 91 14 17 18 50 G 85 2 1031 109 1261 144 1611 201 2171 244 2611 403 1 3 35 4 061 4 29 4 961 5 67 6 341 7 91 8 541 9 61 10 281 15 87 1 G1 DIN Flange 119 7 139 5 176 243...

Страница 26: ...1 4 G 1 4 G 1 4 G 1 4 G 1 4 D 110 158 208 277 360 470 4 33 6 22 8 19 10 91 14 17 18 50 G 84 9 109 6 144 201 244 393 5 3 34 4 31 5 67 7 91 9 61 15 49 G1 DIN Flange 117 4 145 176 243 285 403 ANSI Flang...

Страница 27: ...6 DATA IOM manual active pulsation dampeners 27...

Страница 28: ...46 19 3 0 65 0 65 1 61 1 81 0 76 B1 DIN Flange 47 5 57 5 75 82 5 101 ANSI Flange 1 94 2 13 2 5 3 3 25 BSP 19 22 5 27 5 35 C G 1 4 G 1 4 G 1 4 G 1 4 G 1 4 D 158 208 277 360 470 6 22 8 19 10 91 14 17 1...

Страница 29: ...87 2 17 SMS thread 20 20 30 35 42 5 49 0 79 0 79 1 18 1 38 1 67 1 93 RJT thread 23 23 29 36 49 0 91 0 91 1 14 1 42 1 93 C G 1 8 G 1 4 G 1 4 G 1 4 G 1 4 G 1 4 D 110 158 208 277 360 470 4 33 6 22 8 19 1...

Страница 30: ...57 3 Internal volume dm3 in3 0 14 8 5 0 47 28 7 1 13 69 3 36 205 7 84 478 17 88 1091 COMPONENT MATERIAL Housing wetted PE PE AST PTFE PTFE AST Block not wetted PP PP AST Aluminium Diaphragms PTFE PTFE...

Страница 31: ...70 158 70 158 Max temp with PTFE C F 110 230 110 230 110 230 110 230 110 230 110 230 Weight kg lb 1 4 3 1 2 4 5 3 4 4 9 7 9 19 8 17 34 5 43 94 8 Internal volume dm3 in3 0 18 11 0 71 43 3 1 54 94 4 8...

Страница 32: ...ation Dampener type Serial No see name plate or stamped on dampener housing Description of the fault The installation Liquid Temperature C Viscosity cPs Spec grav kg m3 pH value Content of particles o...

Страница 33: ...or other documents specifically made available to Tapflo before entering into this agreement c high quality materials are used in the construction of the dampenrs and that machining and assembly are c...

Страница 34: ...e built in accordance with standard CE normative and are tested where applicable by Tapflo Approval and tests by other control authority are for the customer s account The products shall not be consid...

Страница 35: ......

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